Diffinity is a useful and small text comparison tool designed for developers, writers, and anyone who needs to analyze differences between two files. Compared with more complex diff tools, it focuses on speed, clarity, and ease of use. Its free availability and powerful features make it a strong option for any developer.

A clerk in a company has to deal with a large number of documents every day, among which there are many duplicate documents with possible changes. And it is extremely inefficient and tiring to open the documents manually and compare them line by line in order to find out the differences. In this case, in order to provide efficiency and save manpower, it is better to use a tool to do the comparison of documents, especially when you are dealing with tons of documents.

Araxis Merge is a professional and easy-to-use visual file/folder comparing, merging and synchronizing program for Windows and Mac platforms, developed by Araxis from Isle of Man. It is suitable for all kinds of professionals who often need to deal with documents and texts to use, such as software engineers, web developers, version and quality control managers, code reviewers and auditors, legal and publishing professionals, and so on.